Servlet Filters

<filter>
    <filter-name>MyFilter</filter-name>
    <filter-class>com.cakes.MyFilter</filter-class>
    <init-param>
        <param-name>my-param</param-name>
        <param-value>my-param-value</param-value>
    </init-param>
</filter>
<filter-mapping>
    <filter-name>MyFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>